text: # Copyright (c) 2015 Mirantis Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #    http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  # implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import mock
  import testtools
  
  from sahara_plugins.plugins.vanilla.hadoop2 import recommendations_utils as ru
  
  CONFIGURATION_SCHEMA = {
      'cluster_configs': {
          'dfs.replication': ('HDFS', 'dfs.replication')
      },
      'node_configs': {
          'yarn.app.mapreduce.am.command-opts': (
              'MapReduce', 'yarn.app.mapreduce.am.command-opts'),
          'yarn.scheduler.maximum-allocation-mb': (
              'YARN', 'yarn.scheduler.maximum-allocation-mb'),
          'yarn.app.mapreduce.am.resource.mb': (
              'MapReduce', 'yarn.app.mapreduce.am.resource.mb'),
          'yarn.scheduler.minimum-allocation-mb': (
              'YARN', 'yarn.scheduler.minimum-allocation-mb'),
          'yarn.nodemanager.vmem-check-enabled': (
              'YARN', 'yarn.nodemanager.vmem-check-enabled'),
          'mapreduce.map.java.opts': (
              'MapReduce', 'mapreduce.map.java.opts'),
          'mapreduce.reduce.memory.mb': (
              'MapReduce', 'mapreduce.reduce.memory.mb'),
          'yarn.nodemanager.resource.memory-mb': (
              'YARN', 'yarn.nodemanager.resource.memory-mb'),
          'mapreduce.reduce.java.opts': (
              'MapReduce', 'mapreduce.reduce.java.opts'),
          'mapreduce.map.memory.mb': (
              'MapReduce', 'mapreduce.map.memory.mb'),
          'mapreduce.task.io.sort.mb': (
              'MapReduce', 'mapreduce.task.io.sort.mb')
      }
  }
  
  
  class TestVersionHandler(testtools.TestCase):
      @mock.patch('sahara.plugins.recommendations_utils.'
                  'HadoopAutoConfigsProvider')
      def test_recommend_configs(self, provider):
          f_cluster, f_configs = mock.Mock(), mock.Mock()
          ru.recommend_configs(f_cluster, f_configs, False)
          self.assertEqual([
              mock.call(CONFIGURATION_SCHEMA, f_configs, f_cluster, False)
          ], provider.call_args_list)
  